Home / 1,003,669.90-1,505,006.70-363,948.10

Finding the Fourth Proportional to 1,003,669.90, 1,505,006.70 and 363,948.10

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Solution

The fourth proportional to 1,003,669.90, 1,505,006.70 and 363,948.10 is: 545,741.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,669.90 : 1,505,006.70 = 363,948.10 : x
  2. Step 2: Convert to fraction form
    1,003,669.90/1,505,006.70 = 363,948.10/x
  3. Step 3: Cross multiply
    1,003,669.90x = 1,505,006.70 × 363,948.10
  4. Step 4: Simplify right side
    1,003,669.90x = 547,744,328,952.27
  5. Step 5: Solve for x
    x = 547,744,328,952.27/1,003,669.90
  6. Step 6: Final answer
    x = 545,741.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.